@import '../theming/palette';
@import '../theming/theming';
@import '../theming/private';
@import '../typography/typography-utils';

@mixin mat-optgroup-color($config-or-theme) {
  $config: mat-get-color-config($config-or-theme);
  $foreground: map-get($config, foreground);

  .mat-optgroup-label {
    color: mat-color($foreground, secondary-text);
  }

  .mat-optgroup-disabled .mat-optgroup-label {
    color: mat-color($foreground, hint-text);
  }
}

@mixin mat-optgroup-typography($config-or-theme) {
  $config: mat-get-typography-config($config-or-theme);
  .mat-optgroup-label {
    @include mat-typography-level-to-styles($config, body-2);
  }
}

@mixin _mat-optgroup-density($config-or-theme) {}

@mixin mat-optgroup-theme($theme-or-color-config) {
  $theme: mat-private-legacy-get-theme($theme-or-color-config);
  @include mat-private-check-duplicate-theme-styles($theme, 'mat-optgroup') {
    $color: mat-get-color-config($theme);
    $density: mat-get-density-config($theme);
    $typography: mat-get-typography-config($theme);

    @if $color != null {
      @include mat-optgroup-color($color);
    }
    @if $density != null {
      @include _mat-optgroup-density($density);
    }
    @if $typography != null {
      @include mat-optgroup-typography($typography);
    }
  }
}
